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Fix known-bug, silence ICE stderr

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This commit is contained in:
Michael Goulet 2023-01-11 19:42:27 +00:00
parent 4c83bd03a9
commit 3eecdd10a2
9 changed files with 19 additions and 32 deletions
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6
tests/ui/chalkify/bugs/async.rs
View file

@ -1,7 +1,7 @@
// check-fail // edition:2021
// known-bug // known-bug: unknown
// unset-rustc-env:RUST_BACKTRACE // unset-rustc-env:RUST_BACKTRACE
// compile-flags:-Z trait-solver=chalk --edition=2021 // compile-flags:-Z trait-solver=chalk
// error-pattern:internal compiler error // error-pattern:internal compiler error
// failure-status:101 // failure-status:101
// normalize-stderr-test "DefId([^)]*)" -> "..." // normalize-stderr-test "DefId([^)]*)" -> "..."

3
tests/ui/const-generics/issues/issue-85031-2.rs
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@ -1,5 +1,5 @@
// check-pass // check-pass
// known-bug // known-bug: unknown
// This should not compile, as the compiler should not know // This should not compile, as the compiler should not know
// `A - 0` is satisfied `?x - 0` if `?x` is inferred to `A`. // `A - 0` is satisfied `?x - 0` if `?x` is inferred to `A`.
@ -10,7 +10,6 @@ pub struct Ref<'a>(&'a i32);
impl<'a> Ref<'a> { impl<'a> Ref<'a> {
pub fn foo<const A: usize>() -> [(); A - 0] { pub fn foo<const A: usize>() -> [(); A - 0] {
//~^ WARN function cannot
Self::foo() Self::foo()
} }
} }

1
tests/ui/const-generics/issues/issue-85031-2.stderr
View file

@ -3,7 +3,6 @@ warning: function cannot return without recursing
| |
LL | pub fn foo<const A: usize>() -> [(); A - 0] { LL | pub fn foo<const A: usize>() -> [(); A - 0] {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
LL |
LL | Self::foo() LL | Self::foo()
| ----------- recursive call site | ----------- recursive call site
| |

3
tests/ui/generic-associated-types/bugs/hrtb-implied-1.rs
View file

@ -1,5 +1,5 @@
// check-fail // check-fail
// known-bug // known-bug: unknown
// This gives us problems because `for<'a> I::Item<'a>: Debug` should mean "for // This gives us problems because `for<'a> I::Item<'a>: Debug` should mean "for
// all 'a where I::Item<'a> is WF", but really means "for all 'a possible" // all 'a where I::Item<'a> is WF", but really means "for all 'a possible"
@ -29,7 +29,6 @@ where
fn main() { fn main() {
let slice = &mut (); let slice = &mut ();
//~^ temporary value dropped while borrowed
let windows = WindowsMut { slice }; let windows = WindowsMut { slice };
print_items::<WindowsMut<'_>>(windows); print_items::<WindowsMut<'_>>(windows);
} }

2
tests/ui/generic-associated-types/bugs/hrtb-implied-1.stderr
View file

@ -3,7 +3,7 @@ error[E0716]: temporary value dropped while borrowed
| |
LL | let slice = &mut (); LL | let slice = &mut ();
| ^^ creates a temporary value which is freed while still in use | ^^ creates a temporary value which is freed while still in use
... LL | let windows = WindowsMut { slice };
LL | print_items::<WindowsMut<'_>>(windows); LL | print_items::<WindowsMut<'_>>(windows);
| -------------------------------------- argument requires that borrow lasts for `'static` | -------------------------------------- argument requires that borrow lasts for `'static`
LL | } LL | }

3
tests/ui/generic-associated-types/bugs/hrtb-implied-2.rs
View file

@ -1,5 +1,5 @@
// check-fail // check-fail
// known-bug // known-bug: unknown
// This gives us problems because `for<'a> I::Item<'a>: Debug` should mean "for // This gives us problems because `for<'a> I::Item<'a>: Debug` should mean "for
// all 'a where I::Item<'a> is WF", but really means "for all 'a possible" // all 'a where I::Item<'a> is WF", but really means "for all 'a possible"
@ -16,7 +16,6 @@ where
{ {
let mut iter2 = Eat(iter, f); let mut iter2 = Eat(iter, f);
let _next = iter2.next(); let _next = iter2.next();
//~^ borrowed data escapes
true true
} }
impl<I: LendingIterator> LendingIterator for &mut I { impl<I: LendingIterator> LendingIterator for &mut I {

6
tests/ui/generic-associated-types/bugs/issue-100013.rs
View file

@ -1,5 +1,5 @@
// check-fail // check-fail
// known-bug // known-bug: unknown
// edition: 2021 // edition: 2021
// We really should accept this, but we need implied bounds between the regions // We really should accept this, but we need implied bounds between the regions
@ -13,7 +13,6 @@ pub trait FutureIterator {
fn call<I: FutureIterator>() -> impl Send { fn call<I: FutureIterator>() -> impl Send {
async { // a generator checked for autotrait impl `Send` async { // a generator checked for autotrait impl `Send`
//~^ lifetime bound not satisfied
let x = None::<I::Future<'_, '_>>; // a type referencing GAT let x = None::<I::Future<'_, '_>>; // a type referencing GAT
async {}.await; // a yield point async {}.await; // a yield point
} }
@ -21,16 +20,13 @@ fn call<I: FutureIterator>() -> impl Send {
fn call2<'a, 'b, I: FutureIterator>() -> impl Send { fn call2<'a, 'b, I: FutureIterator>() -> impl Send {
async { // a generator checked for autotrait impl `Send` async { // a generator checked for autotrait impl `Send`
//~^ lifetime bound not satisfied
let x = None::<I::Future<'a, 'b>>; // a type referencing GAT let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
//~^ lifetime may not live long enough
async {}.await; // a yield point async {}.await; // a yield point
} }
} }
fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send { fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send {
async { // a generator checked for autotrait impl `Send` async { // a generator checked for autotrait impl `Send`
//~^ lifetime bound not satisfied
let x = None::<I::Future<'a, 'b>>; // a type referencing GAT let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
async {}.await; // a yield point async {}.await; // a yield point
} }

24
tests/ui/generic-associated-types/bugs/issue-100013.stderr
View file

@ -2,77 +2,73 @@ error: lifetime bound not satisfied
--> $DIR/issue-100013.rs:15:5 --> $DIR/issue-100013.rs:15:5
| |
LL | / async { // a generator checked for autotrait impl `Send` LL | / async { // a generator checked for autotrait impl `Send`
LL | |
LL | | let x = None::<I::Future<'_, '_>>; // a type referencing GAT LL | | let x = None::<I::Future<'_, '_>>; // a type referencing GAT
LL | | async {}.await; // a yield point LL | | async {}.await; // a yield point
LL | | } LL | | }
| |_____^ | |_____^
| |
note: the lifetime defined here... note: the lifetime defined here...
--> $DIR/issue-100013.rs:17:38 --> $DIR/issue-100013.rs:16:38
| |
LL | let x = None::<I::Future<'_, '_>>; // a type referencing GAT LL | let x = None::<I::Future<'_, '_>>; // a type referencing GAT
| ^^ | ^^
note: ...must outlive the lifetime defined here note: ...must outlive the lifetime defined here
--> $DIR/issue-100013.rs:17:34 --> $DIR/issue-100013.rs:16:34
| |
LL | let x = None::<I::Future<'_, '_>>; // a type referencing GAT LL | let x = None::<I::Future<'_, '_>>; // a type referencing GAT
| ^^ | ^^
= note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information) = note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information)
error: lifetime bound not satisfied error: lifetime bound not satisfied
--> $DIR/issue-100013.rs:23:5 --> $DIR/issue-100013.rs:22:5
| |
LL | / async { // a generator checked for autotrait impl `Send` LL | / async { // a generator checked for autotrait impl `Send`
LL | |
LL | | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT LL | | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
LL | |
LL | | async {}.await; // a yield point LL | | async {}.await; // a yield point
LL | | } LL | | }
| |_____^ | |_____^
| |
note: the lifetime defined here... note: the lifetime defined here...
--> $DIR/issue-100013.rs:22:14 --> $DIR/issue-100013.rs:21:14
| |
LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send { LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send {
| ^^ | ^^
note: ...must outlive the lifetime defined here note: ...must outlive the lifetime defined here
--> $DIR/issue-100013.rs:22:10 --> $DIR/issue-100013.rs:21:10
| |
LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send { LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send {
| ^^ | ^^
= note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information) = note: this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information)
error: lifetime may not live long enough error: lifetime may not live long enough
--> $DIR/issue-100013.rs:25:17 --> $DIR/issue-100013.rs:23:17
| |
LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send { LL | fn call2<'a, 'b, I: FutureIterator>() -> impl Send {
| -- -- lifetime `'b` defined here | -- -- lifetime `'b` defined here
| | | |
| lifetime `'a` defined here | lifetime `'a` defined here
... LL | async { // a generator checked for autotrait impl `Send`
LL | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT LL | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
| ^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'b` | ^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'b`
| |
= help: consider adding the following bound: `'a: 'b` = help: consider adding the following bound: `'a: 'b`
error: lifetime bound not satisfied error: lifetime bound not satisfied
--> $DIR/issue-100013.rs:32:5 --> $DIR/issue-100013.rs:29:5
| |
LL | / async { // a generator checked for autotrait impl `Send` LL | / async { // a generator checked for autotrait impl `Send`
LL | |
LL | | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT LL | | let x = None::<I::Future<'a, 'b>>; // a type referencing GAT
LL | | async {}.await; // a yield point LL | | async {}.await; // a yield point
LL | | } LL | | }
| |_____^ | |_____^
| |
note: the lifetime defined here... note: the lifetime defined here...
--> $DIR/issue-100013.rs:31:18 --> $DIR/issue-100013.rs:28:18
| |
LL | fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send { LL | fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send {
| ^^ | ^^
note: ...must outlive the lifetime defined here note: ...must outlive the lifetime defined here
--> $DIR/issue-100013.rs:31:10 --> $DIR/issue-100013.rs:28:10
| |
LL | fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send { LL | fn call3<'a: 'b, 'b, I: FutureIterator>() -> impl Send {
| ^^ | ^^

3
tests/ui/generic-associated-types/bugs/issue-91762.rs
View file

@ -1,5 +1,5 @@
// check-fail // check-fail
// known-bug // known-bug: unknown
// We almost certainly want this to pass, but // We almost certainly want this to pass, but
// it's particularly difficult currently, because we need a way of specifying // it's particularly difficult currently, because we need a way of specifying
@ -22,7 +22,6 @@ pub trait FunctorExt<T>: Sized {
arg = self; arg = self;
ret = <Self::Base as Functor>::fmap(arg); ret = <Self::Base as Functor>::fmap(arg);
//~^ type annotations needed
} }
} }